public class Test {

    public static void main(String[] args) {
        com.bite.demo1.Test test = new com.bite.demo1.Test();
    }

    public static void main1(String[] args) {

        Student2 s1 = new Student2();
        s1.name = "Karry";
        s1.age = 25;
        s1.doClass();

        Student2 s2 = new Student2("he",19);
        s2.name = "Hope";
        s2.age = 24;
        s2.doClass();
    }
}
